The past perfect tense.
About 130,000 casualities with more then 30,000 killed in action.
The United Nations used military force against an aggressor nation
Yes, it can be because it says "when" an action occurred. "He left yesterday." Yesterday can also be a noun when it just refers to the day. "Yesterday is the day before today."
The battle occurred at Hampton Roads, where the Elizabeth and Nanosecond rivers meet the James River near the Chesapeake Bay.
Nope it's an interjection.
Yes, "pop" can be used as an interjection to express a sudden action or sound, such as a cork popping or a balloon bursting.
Yes, it is an interjection, because it does not provide a clear command as would "go" or "stop." It can be a signal to begin action.
yes
Causation in fact means that if Action A had not occurred, then the Action B would not have occurred. That means Action A is a cause in fact of Action B. In contrast, proximate cause means simply that Action A is related to Action B.
asked is a verb as it is showing some action being done
Event refers to Action... maybe action(event) occurred in Form ....
The past perfect tense.
1st carrier to carrier action.
The action occurred in the city state of Troy.
Cannot be used as a preposition, but can be used as a verb or interjection
you can either get it by transferring from earlier version or get action replay.